#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main() {
	//printf("%d", 'B' < 'A');
	union Test{
	char a[4];
	short b;
	};
	union Test test;
	test.a[0] = 256;
	test.a[1] = 255;
	test.a[2] = 254;
	test.a[3] = 253;
	printf("%d\n", test.b);
	return 0;
}